Patent Assignment
Reel/Frame 020998/0969
Assignment of Assignor's Interest
Recorded: 2008-05-22
Pages: 2
Assignor
AMERITECH CORPORATION
Executed: 2002-06-26
Assignee
AMERITECH PROPERTIES, INC.
645 EAST PLUMB LANE, RENO, NEVADA, 89502
Covered Properties
(2)
Method, System, and Database for Providing a Telecommunication Service
Method, System, and Database for Providing a Telecommunication Service
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 22, 2008
From: AMERITECH PROPERTIES, INC.
To: SBC HOLDINGS PROPERTIES, L.P.
Reel/Frame 020995/0303 →
Assignment of Assignor's Interest
May 22, 2008
From: SBC HOLDINGS PROPERTIES, L.P.
To: SBC PROPERTIES, L.P.
Reel/Frame 020995/0306 →
Change of Name
May 22, 2008
From: SBC PROPERTIES, L.P.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 020995/0308 →